Trailplant, Trail Plant, Pathfinder: Adenocaulon bicolor -
Snakeroot, Western Snakeroot, Western Boneset: Ageratina occidentalis (Synonym: Eupatorium occidentale) -
Pearly Everlasting, Western Pearly Everlasting: Anaphalis margaritacea (Synonyms: Anaphalis margaritacea var. margaritacea, Anaphalis margaritacea var. occidentalis, Anaphalis margaritacea var. subalpina, Gnaphalium margaritaceum) -
Pussytoes: The Genus Antennaria -
Common Burdock: Arctium minus -
Arnicas: The Genus Arnica -
Mugworts and Wormwoods: The Genus Artemisia -
Beggar-ticks: The Genus Bidens -
Silvercrowns: The Genus Cacaliopsis -
Thistles: The Genus Carduus -
Knapweeds: The Genus Centaurea -
Dusty Maidens: The Genus Chaenactis -
Thistles: The Genus Cirsium -
Horseweed Conyza canadensis var. glabrata - Rays are present but tiny.
Daisies and Fleabanes: The Genus Erigeron -
Filagos: The Genus Filago -
Purple Cudweed: Gamochaeta ustulata -
Cudweeds: The Genera Gamochaeta, Gnaphalium and Pseudognaphalium -
Oregon Goldenaster: Heterotheca oregona (Synonyms: Chrysopsis oregona, Chrysopsis oregona var. oregona, Chrysopsis oregona var. rudis, Heterotheca oregona var. oregona, Heterotheca oregona var. rudis) -
Cottonroses and Cottonweeds: The Genus Logfia -
Silverback Luina and Silvercrown: The Genus Luina -
Mayweeds and Pineapple-weeds: The Genus Matricaria -
Butterweeds and Groundsels: The Genus Packera
Butterburrs and Coltsfoots: The Genus Petasites -
Woollyheads: The Genus Psilocarphus -
Columbia Goldenweed, Rayless Goldenweed: Pyrrocoma carthamoides var. carthamoides (Synonyms: Haplopappus carthamoides ssp. carthamoides, Haplopappus carthamoides ssp. rigidus, Haplopappus carthamoides var. carthamoides) -
Raillardellas: The Genus Raillardella -
False Silverback, Rainiera, Tongue-leaved Luina, Tongue-leaf Luina: Rainiera stricta (Synonym: Luina stricta) -
Coneflowers: The Genus Rudbeckia -
American Sawwort, American Saw-wort: Saussurea americana -
Butterweeds and Groundsels: The Genus Senecio -
Prickly Sow-thistle: Sonchus asper ssp. asper -
Common Sow-thistle: Sonchus oleraceus -
Common Tansy: Tanacetum vulgare -